The following number of BX staples are used during a given period: 28, 250, 38, 108, 92, 130, 25, 36, 97, 91, 65, and 40. Find the total number of BX staples used.
Fill in the blank(s) with the appropriate word(s).
1,000
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The longest leg of a 6-inch, 90-degree, Schedule 40 riser on a 10-inch, Schedule 40 header (OD is 10.75 inches) is _____ inch(es).
a. 7/16 b. 15/16 c. 1-1/4 d. 2-1/2
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When terminating conductors with mechanical lugs it is important to _____.
a. tighten them as much as possible b. use at least five threads c. check with the local utility beforehand d. follow manufacturers’ requirements
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Many animals can obtain their drinking water off the _____ on vegetation in the early morning
a. pollen b. dew c. frost d. seeds
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Old style cork cover gaskets have been replaced by ________
A) Synthetic rubber gaskets B) Rubber coated metal gaskets C) Cork-rubber gaskets D) All of these
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